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Number (and Percentage) of Participants in Each Treatment Group Meeting the 50% or Better Improvement Criterion at Each Assessment After Treatment. Tinnitus Handicap Index (THI), Tinnitus Retraining Therapy (TRT), Standard of Care (SC).
| No. meeting 50% criterion/total participants (%) | ||
|---|---|---|
| TRT | SC | |
| THI baseline–6 months | 7/19 (37%) | 5/19 (26%) |
| THI baseline–12 months | 13/19 (68%) | 6/19 (32%) |
| THI baseline–18 months | 14/19 (74%) | 7/19 (37%) |
